APA (7 वां संस्करण) प्रशस्ति पत्र

Sloman, J. (2007). Economics (6th.). Published by: Pearson Education.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Sloman, John. Economics. 6th. Noida: Published by: Pearson Education, 2007.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Sloman, John. Economics. 6th. Published by: Pearson Education, 2007.